Search a number
-
+
13442700902400 = 2153552711877
BaseRepresentation
bin1100001110011101111101…
…1010011000000000000000
31202121002221221100111100000
43003213133122120000000
53230221122412334100
644331254101200000
72555126442235260
oct303473732300000
952532857314300
1013442700902400
114313021233080
121611351400000
13766844aba3c3
143468b73817a0
15184a1ec29900
hexc39df698000

13442700902400 has 2304 divisors, whose sum is σ = 62330718078720. Its totient is φ = 2790103449600.

The previous prime is 13442700902387. The next prime is 13442700902429. The reversal of 13442700902400 is 420900724431.

13442700902400 is a `hidden beast` number, since 1 + 344 + 2 + 70 + 0 + 9 + 0 + 240 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 15328050762 + ... + 15328051638.

It is an arithmetic number, because the mean of its divisors is an integer number (27053263055).

Almost surely, 213442700902400 is an apocalyptic number.

13442700902400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13442700902400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31165359039360).

13442700902400 is an abundant number, since it is smaller than the sum of its proper divisors (48888017176320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13442700902400 is an frugal number, since it uses more digits than its factorization.

13442700902400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 13442700902400 in words is "thirteen trillion, four hundred forty-two billion, seven hundred million, nine hundred two thousand, four hundred".